Craig Mayer, Nick WIlliams, Vojtech Huser
Lister Hill National Center for Biomedical Communications, National Library of Medicine, NIH, Bethesda, MD

See the full regCTG repository at https://github.com/lhncbc/CRI/tree/master/regCTG

To return to the list of conditions and view other reports go to https://lhncbc.github.io/CRI/regCTG/regCTG-condition_report_links.html

Study Counts

Type Study_count
Total_Studies 114
interventional 67
Observational 39
Registry 8

Studies over Time by Start Date

```

Interventional Trials

Intervention Type

intervention_type Study_Count
Device 24
Other 10
Drug 8
Procedure 7
Behavioral 5
Drug|placebo 5
Behavioral|Device 1
Biological 1
Biological|Device 1
Device|Other 1
Device|Procedure 1
Diagnostic Test 1
Dietary Supplement|Drug 1
Drug|Other 1

Count of Studies by Intervention (normalized and mapped)

Interventions over Time

Yearly studies for each intervention by start date

Studies by Country

Country Study_Count
United States 23
Canada 7
Italy 6
United Kingdom 5
Denmark 3
NA 3
Australia 2
France 2
Spain 2
Australia|Austria|Belgium|Netherlands|Russian Federation|Slovakia|United Kingdom 1
Australia|Austria|Denmark|Germany|New Zealand|Spain|Switzerland 1
Belgium 1
Brazil 1
Canada|France|Italy|Netherlands|Portugal|Spain 1
Colombia 1
Germany 1
Greece 1
Pakistan 1
Poland 1
United States|Canada 1
United States|Canada|Japan|Malaysia|United Kingdom 1
United States|Canada|Poland 1
United States|Puerto Rico 1

Sites per Study

Site_count Study_Count
1 38
2 13
3 2
4 1
6 1
7 1
8 1
9 1
10 1
12 1
14 1
16 1
17 2
24 1
28 1
32 1

Phase

Phase Study_Count
N/A 47
Phase 4 8
Phase 2 6
Early Phase 1 2
Phase 1 2
Phase 3 2

Number of Arms

Number_of_Arms Count_of_Studies
1 16
2 35
3 5
4 1
6 1
NA 9

Enrollment Metrics by Phase

Measure Early.Phase.1 N.A Phase.1 Phase.2 Phase.3 Phase.4
Min. 8.0 3.0000 36.00 30.0000 58.0 24.00
1st Qu. 28.5 30.0000 38.25 46.2500 416.5 88.00
Median 49.0 83.0000 40.50 53.5000 775.0 127.00
Mean 49.0 640.3696 40.50 113.3333 775.0 175.25
3rd Qu. 69.5 155.5000 42.75 57.0000 1133.5 221.75
Max. 90.0 16973.0000 45.00 441.0000 1492.0 511.00

Trial Group Type

group_type Group_Count
Experimental 52
Active Comparator 31
Placebo Comparator 10
Other 9
NA 9
No Intervention 8
Sham Comparator 1

Intervention Model

intervention_model Study_Count
Parallel Assignment 32
Single Group Assignment 20
Crossover Assignment 9
NA 4
Factorial Assignment 2

Primary Purpose

primary_purpose Study_Count
Treatment 31
Diagnostic 15
Prevention 10
Basic Science 4
Health Services Research 3
Other 2
Device Feasibility 1
Supportive Care 1

Observational Studies

Studies by Country

Country Study_Count
United States 11
France 4
Italy 4
Germany 3
NA 2
United Kingdom 2
Austria 1
Belgium|Italy|Portugal|Spain|Switzerland 1
Benin|Burkina Faso|Burundi|Cameroon|Congo, The Democratic Republic of the|Congo|Côte D’Ivoire|Gabon|Guinea|Mozambique|Niger|Senegal|Sudan 1
China 1
France|Italy 1
France|Monaco 1
Italy|Japan|United Kingdom 1
Jordan 1
Korea, Republic of 1
Turkey 1
United States|Argentina|Australia|Germany|Italy|New Zealand|Poland|Spain|Switzerland 1
United States|Canada 1
United States|New Zealand 1

Sites per Study

Site_count Study_Count
1 27
2 1
3 3
4 1
8 2
10 2
15 1
20 1
33 1

Enrollment Metrics

Measure Observational
Min 7.000
1st Qu 60.000
Median 152.000
Mean 1054.649
3rd Qu 500.000
Max 10000.000

Observation Model

observational_model Study_Count
Cohort 18
Case-Only 7
NA 6
Other 3
Case-Control 2
Case-Crossover 1
Ecologic or Community 1
Family-Based 1

Time Perspective

time_perspective Study_Count
Prospective 29
Retrospective 5
NA 3
Cross-Sectional 2

Registries

Studies by Country

Country Study_Count
Germany 2
Brazil 1
Colombia 1
Italy 1
Latvia 1
NA 1
United States 1

Sites per Study

Site_count Study_Count
1 5
2 1
6 1
7 1

Enrollment Metrics

Measure Registries
Min 92.000
1st Qu 474.250
Median 932.000
Mean 1437.875
3rd Qu 1737.500
Max 5000.000

Registry Model

observational_model Study_Count
Cohort 5
Case-Only 2
Other 1

Time Perspective

time_perspective Study_Count
Prospective 8

Follow-up

target_duration Study_Count
6 Months 2
15 Years 1
24 Months 1
3 Months 1
3 Years 1
5 Years 1
7 Years 1

Overview of Studies

Interventional Trials

#If less then 500 trials

nct_id brief_title link overall_status source primary_completion_date
NCT02971163 Syncope Decision Aid for Emergency Care https://ClinicalTrials.gov/show/NCT02971163 Completed Icahn School of Medicine at Mount Sinai 2019-01-09
NCT03803969 ConfirmRxTM: Posture and Activity https://ClinicalTrials.gov/show/NCT03803969 Recruiting Abbott Medical Devices 2020-10-30
NCT04393909 Improving Safety of Diagnosis and Therapy in the Inpatient Setting https://ClinicalTrials.gov/show/NCT04393909 Recruiting Brigham and Women’s Hospital 2021-06-30
NCT01791816 Mechanisms of Vasovagal Syncope https://ClinicalTrials.gov/show/NCT01791816 Active, not recruiting New York Medical College 2020-12-31
NCT02954666 Second Study on Cardio-neuromodulation in Humans https://ClinicalTrials.gov/show/NCT02954666 Active, not recruiting Imelda Hospital, Bonheiden 2020-03-28
NCT02874937 A Proof of Principal Study of Atomoxetine for the Prevention of Vasovagal Syncope https://ClinicalTrials.gov/show/NCT02874937 Completed University of Calgary 2017-11-28
NCT02861508 Impact of Immediate Point-of-Care Ultrasound on Patients With Cardiopulmonary Symptoms in the Emergency Department https://ClinicalTrials.gov/show/NCT02861508 Completed Yale University 2018-06-30
NCT02854683 Reducing Orthostatic Intolerance With Oral Rehydration in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome Patients https://ClinicalTrials.gov/show/NCT02854683 Active, not recruiting New York Medical College 2020-12-31
NCT02809131 Perioperative Antibiotic Therapy to Prevent Cardiac Implantable Electronic Device Infections. https://ClinicalTrials.gov/show/NCT02809131 Recruiting Vanderbilt University Medical Center 2020-07-31
NCT02783898 The IPED (Investigation of Palpitations in the ED) Study https://ClinicalTrials.gov/show/NCT02783898 Completed NHS Lothian 2018-04-30
NCT02700399 Study of Pulse Pressure During Tilttable and Erigo® in Adult Patients With Acquired Brain Injury https://ClinicalTrials.gov/show/NCT02700399 Completed University of Aarhus 2016-04-30
NCT02683174 Diagnostic Yield of an Ambulatory Patch Monitor in Unexplained Emergency Department Syncope: A Pilot Study (PATCH-ED) https://ClinicalTrials.gov/show/NCT02683174 Completed NHS Lothian 2017-06-13
NCT02188147 Ambulatory Post-Syncope Arrhythmia Protection Feasibility Study https://ClinicalTrials.gov/show/NCT02188147 Active, not recruiting Zoll Medical Corporation 2020-08-31
NCT02573649 The Tilt Test-Induced REsponse in Closed-loop Stimulation (TIRECS) Study https://ClinicalTrials.gov/show/NCT02573649 Completed Azienda Ospedaliera Cardinale G. Panico 2015-11-30
NCT02558972 Northera Improves Postural Tachycardia Syndrome (POTS) and Postural Vasovagal Syncope (VVS) https://ClinicalTrials.gov/show/NCT02558972 Recruiting New York Medical College 2020-12-31
NCT02500732 Prevention of Syncope Trial 6 - Atomoxetine in Vasovagal Syncope https://ClinicalTrials.gov/show/NCT02500732 Completed University of Calgary 2018-01-31
NCT02353390 Oral Water Hydration to Prevent Post-Vaccination Presyncope https://ClinicalTrials.gov/show/NCT02353390 Completed Duke University 2016-06-30
NCT02329548 Qualitative Sweat Distribution During Tilt Table Procedure https://ClinicalTrials.gov/show/NCT02329548 Completed Nationwide Children’s Hospital 2016-12-31
NCT02324920 Benefit of Dual-chamber Pacing With Closed Loop Stimulation (CLS) in Tilt-induced Cardioinhibitory Reflex Syncope https://ClinicalTrials.gov/show/NCT02324920 Active, not recruiting Biotronik SE & Co. KG 2022-03-31
NCT02316860 The Diagnostic Performance of Tilt Test in Athletes https://ClinicalTrials.gov/show/NCT02316860 Completed Aristotle University Of Thessaloniki 2014-12-31
NCT02137278 Stop Vasodepressor Drugs in Reflex Syncope https://ClinicalTrials.gov/show/NCT02137278 Completed Gruppo Italiano Multidisciplinare per lo Studio della Sincope 2015-12-31
NCT02123056 Assessment of Metoprolol in the Prevention of Vasovagal Syncope in Aging Subjects https://ClinicalTrials.gov/show/NCT02123056 Recruiting University of Calgary 2020-12-31
NCT02083029 Vagal Nerve Stimulation Assessed by the Diving Reflex: An Investigation Into Mechanisms of Asthma Death https://ClinicalTrials.gov/show/NCT02083029 Completed Hull University Teaching Hospitals NHS Trust 2014-01-31
NCT02075099 Evaluation of the Efficiency of Hydration by Isotonic Solution in the Prevent of the Fainting Whole Blood Donors https://ClinicalTrials.gov/show/NCT02075099 Completed Etablissement Français du Sang 2014-07-31
NCT01965899 Usability Study to Assess the Reveal LINQ Insertable Cardiac Monitor System https://ClinicalTrials.gov/show/NCT01965899 Completed Medtronic Cardiac Rhythm and Heart Failure 2014-07-31
NCT02861274 Electrophysiological Mechanisms and Inhibitory Cardiac Syncope https://ClinicalTrials.gov/show/NCT02861274 Completed University of Campania “Luigi Vanvitelli” 2015-01-31
NCT01814228 Efficacy of Transcatheter Ablation Using Anatomic Approach of Ganglionated Plexi Located in the Right Atrium to Prevent Neuromediated Cardioinhibitory Syncope https://ClinicalTrials.gov/show/NCT01814228 Completed Policlinico Casilino ASL RMB 2020-04-30
NCT01797289 Prevalence of Pulmonary Embolism in Patients With Syncope https://ClinicalTrials.gov/show/NCT01797289 Completed University of Padova 2014-10-31
NCT01795469 Abdominal and Lower Extremity Compression During Tilt Table Testing in Adolescent POTS Patients https://ClinicalTrials.gov/show/NCT01795469 Completed Nationwide Children’s Hospital 2016-02-29
NCT01695525 Influence of Yoga in Patients With Neurocardiogenic Syncope https://ClinicalTrials.gov/show/NCT01695525 Completed University of Kansas Medical Center 2015-03-31
NCT01481168 Adenosine Testing to DEtermine the Need for Pacing Therapy https://ClinicalTrials.gov/show/NCT01481168 Completed Newcastle-upon-Tyne Hospitals NHS Trust 2017-01-26
NCT01456481 Assessment of Midodrine in the Prevention of Vasovagal Syncope: The Prevention of Syncope Trial IV https://ClinicalTrials.gov/show/NCT01456481 Active, not recruiting University of Calgary 2018-12-20
NCT01423994 Syncope: Pacing or Recording in the Later Years https://ClinicalTrials.gov/show/NCT01423994 Completed University of Calgary 2017-05-31
NCT04324970 Does the “TOOKIE Vest” Reduce Line Fall Out Rate in Children? https://ClinicalTrials.gov/show/NCT04324970 Recruiting Manchester University NHS Foundation Trust 2020-07-15
NCT04252729 Effect of Psychotherapy on Quality of Life and Recurrence of Events in Patients With Recurrent Vasovagal Syncope: A Randomized Pilot Study https://ClinicalTrials.gov/show/NCT04252729 Completed University of Sao Paulo General Hospital 2018-08-03
NCT04141891 Advancing Understanding of Transportation Options https://ClinicalTrials.gov/show/NCT04141891 Recruiting University of Colorado, Denver 2023-08-01
NCT04025710 Master Study of the BIOMONITOR III and Incision and Insertion Tool (FIT OneStep) https://ClinicalTrials.gov/show/NCT04025710 Recruiting Biotronik SE & Co. KG 2021-05-31
NCT03974412 Syncope Trial to Understand Tilt Testing Early or Recorders Study https://ClinicalTrials.gov/show/NCT03974412 Recruiting University of Alberta 2020-05-31
NCT03970551 Lower Body Muscle Pre-activation in Initial Orthostatic Hypotension https://ClinicalTrials.gov/show/NCT03970551 Recruiting University of Calgary 2023-12-31
NCT03940066 Evaluation of Ambulatory Monitoring of Patients After High-risk Acute Coronary Syndrome Using Two Different Systems: Biomonitor-2 and Kardia Mobile https://ClinicalTrials.gov/show/NCT03940066 Recruiting Fundación EPIC 2020-12-01
NCT03903744 Cardioneuroablation for Reflex Syncope https://ClinicalTrials.gov/show/NCT03903744 Recruiting Centre of Postgraduate Medical Education 2020-12-31
NCT03876652 Pacemaker Effect With Closed Loop Sensor in Neuromodulated Syncope Refractory to Medical Therapy https://ClinicalTrials.gov/show/NCT03876652 Recruiting CES University 2020-01-18
NCT03850327 BIO|CONCEPT.BIOMONITOR III https://ClinicalTrials.gov/show/NCT03850327 Active, not recruiting Biotronik SE & Co. KG 2019-11-30
NCT03720639 Confirm Rxâ„¢ Versus Reveal LINQâ„¢ - Which is More Reliable in Data Transmission? A Randomized Clinical Study https://ClinicalTrials.gov/show/NCT03720639 Completed Sparrow Clinical Research Institute 2020-03-09
NCT03533829 Preventing Post-Vaccination Presyncope and Syncope in Adolescents Using Simple, Clinic-based Interventions: A Pilot Study https://ClinicalTrials.gov/show/NCT03533829 Completed Duke University 2018-07-19
NCT03513315 Heat Emergency Awareness and Treatment (HEAT) https://ClinicalTrials.gov/show/NCT03513315 Completed Johns Hopkins University 2018-10-30
NCT03487237 Prevalence of PE in ED Patients With Isolated Syncope https://ClinicalTrials.gov/show/NCT03487237 Completed Assistance Publique - Hôpitaux de Paris 2018-12-18
NCT03446326 Assessment of Stroke Volume and Cardiac Output in Response to Varying Heart Rates https://ClinicalTrials.gov/show/NCT03446326 Recruiting University of Calgary 2023-01-01
NCT01003262 Evaluating an Emergency Department Observation Syncope Protocol for Older Adults https://ClinicalTrials.gov/show/NCT01003262 Completed University of California, Los Angeles 2011-12-31
NCT01463358 Prevention of Syncope by Cardiac Pacing in Patients With Bifascicular Block https://ClinicalTrials.gov/show/NCT01463358 Completed Boston Scientific Corporation 2011-02-28
NCT02614235 Diagnosis of Arrhythmias in Syncope by Pocket-ECG III® or Conventional Holter https://ClinicalTrials.gov/show/NCT02614235 Completed Complexo Hospitalario Universitario de A Coruña 2017-06-30
NCT02726776 Suspension Syndrome https://ClinicalTrials.gov/show/NCT02726776 Completed Institute of Mountain Emergency Medicine 2015-11-30
NCT02009982 Cardioneuroablation for Neurocardiogenic Syncope https://ClinicalTrials.gov/show/NCT02009982 Completed Emory University 2015-12-31
NCT00746564 Study of New Implantable Loop Recorder https://ClinicalTrials.gov/show/NCT00746564 Completed Abbott Medical Devices 2011-02-28
NCT00714766 Heat Stress and Volume Administration https://ClinicalTrials.gov/show/NCT00714766 Completed Rigshospitalet, Denmark 2008-08-31
NCT00475462 The Effectiveness of Metoprolol in the Prevention of Syncope Recurrence in Children and Adolescents https://ClinicalTrials.gov/show/NCT00475462 Completed Peking University First Hospital NA
NCT00465439 Safety/Efficacy Study of Local Anesthetic Prior to Femoral Artery Sheath Removal https://ClinicalTrials.gov/show/NCT00465439 Completed McMaster University 2007-09-30
NCT00359203 ISSUE3: International Study on Syncope of Uncertain Etiology 3 https://ClinicalTrials.gov/show/NCT00359203 Completed Medtronic Bakken Research Center 2011-09-30
NCT00302900 Preventing Negative Reactions in First Time Blood Donors to Encourage Subsequent Blood Donations https://ClinicalTrials.gov/show/NCT00302900 Completed Ohio University 2010-03-31
NCT00292825 Effect of Closed Loop Pacemaker Treatment on Recurrent Vasovagal Syncope https://ClinicalTrials.gov/show/NCT00292825 Completed Aarhus University Hospital Skejby 2010-03-31
NCT00279279 PREPARE - Primary Prevention Parameters Evaluation https://ClinicalTrials.gov/show/NCT00279279 Completed Medtronic Cardiac Rhythm and Heart Failure NA
NCT00170261 ELIAS: Early Loop-Recorder in Suspected Arrhythmogenic Syncope https://ClinicalTrials.gov/show/NCT00170261 Completed Medtronic Bakken Research Center 2005-09-30
NCT00093860 Propranolol to Treat Fainting in Children With Sympathoadrenal Imbalance https://ClinicalTrials.gov/show/NCT00093860 Completed National Institutes of Health Clinical Center (CC) NA
NCT00118482 Clinical Trial for the Prevention of Vasovagal Syncope https://ClinicalTrials.gov/show/NCT00118482 Completed University of Calgary 2011-07-31
NCT00096902 Non-Pharmacologic Therapy for Neurocardiogenic Syncope https://ClinicalTrials.gov/show/NCT00096902 Completed National Institutes of Health Clinical Center (CC) NA
NCT00060866 Propranolol to Treat Fainting Due to Sympathoadrenal Imbalance https://ClinicalTrials.gov/show/NCT00060866 Completed National Institutes of Health Clinical Center (CC) NA
NCT00004479 Randomized Study of Midodrine, an Alpha Adrenergic Agonist, in Patients With Neurally Mediated Syncope https://ClinicalTrials.gov/show/NCT00004479 Completed Office of Rare Diseases (ORD) NA

Observational Studiess

#If less then 500 studies

nct_id brief_title link overall_status source primary_completion_date
NCT03721393 Data Collection - Of Syncope Tilt Table Testing Study https://ClinicalTrials.gov/show/NCT03721393 Recruiting Boston Scientific Corporation 2021-08-31
NCT02952781 Comparison of Continuous Sternal ECG Patch Monitors (Carnation and Zio) Trial https://ClinicalTrials.gov/show/NCT02952781 Completed EvergreenHealth 2017-01-31
NCT02949804 Relation Between Vasovagal Tendency and Smoking Among University Students https://ClinicalTrials.gov/show/NCT02949804 Completed Jordan Collaborating Cardiology Group 2018-03-31
NCT02926703 Lactate Compared to Creatine Kinase as Diagnostic Marker in Generalized Epileptic Seizure https://ClinicalTrials.gov/show/NCT02926703 Completed RWTH Aachen University 2016-08-31
NCT02636712 Observation of ImageReadyâ„¢ MR Conditional Pacing System in China https://ClinicalTrials.gov/show/NCT02636712 Completed Boston Scientific Corporation 2016-03-16
NCT02824822 Genetic Markers of Cardiovascular Disease in Epilepsy https://ClinicalTrials.gov/show/NCT02824822 Recruiting Mayo Clinic 2022-12-31
NCT02457455 Urgent Medical and Surgical Conditions During Flights https://ClinicalTrials.gov/show/NCT02457455 Completed Antalya Training and Research Hospital 2014-10-31
NCT02448485 High-Sensitivity Troponin T Plasma Levels in Patients With Aortic Stenosis (Tyrolean Aortic Stenosis Study-2) https://ClinicalTrials.gov/show/NCT02448485 Recruiting Medical University Innsbruck 2022-10-31
NCT01617616 Tilt Table With Suspected Postural Orthostatic Tachycardia Syndrome (POTS) Subjects https://ClinicalTrials.gov/show/NCT01617616 Completed Wake Forest University Health Sciences 2014-02-12
NCT02253134 Monitoring of Syncopes and/or Sustained Palpitations of Suspected Arrhythmic Origin With External Loop-Recorder (SpiderFLASH) https://ClinicalTrials.gov/show/NCT02253134 Completed LivaNova 2013-06-30
NCT02167412 EEG Characteristics in Youth POTS and/or Syncope https://ClinicalTrials.gov/show/NCT02167412 Completed Nationwide Children’s Hospital 2016-03-31
NCT02154009 Clinical Autonomic Disorders: A Training Protocol https://ClinicalTrials.gov/show/NCT02154009 Completed National Institutes of Health Clinical Center (CC) 2019-08-15
NCT02140567 Syncope Prediction Study https://ClinicalTrials.gov/show/NCT02140567 Completed Medtronic BRC 2016-10-31
NCT01926561 Predictive Factors for Hypotensive Bradycardic Events During Arthroscopic Shoulder Surgery https://ClinicalTrials.gov/show/NCT01926561 Completed Daegu Catholic University Medical Center 2012-06-30
NCT01831297 Haemodynamic Feasibility Study of Sensors Within a Tilting Table Examination https://ClinicalTrials.gov/show/NCT01831297 Completed RWTH Aachen University 2013-07-31
NCT01802398 Improving Syncope Risk Stratification in Older Adults https://ClinicalTrials.gov/show/NCT01802398 Completed University of Pennsylvania 2016-09-21
NCT01725568 BioMonitor Master Study https://ClinicalTrials.gov/show/NCT01725568 Completed Biotronik SE & Co. KG 2014-10-31
NCT01721369 Syncope in Cataluña SYNCAT https://ClinicalTrials.gov/show/NCT01721369 Completed Medtronic Bakken Research Center 2013-03-31
NCT01548352 BAsel Syncope EvaLuation (BASEL IX) Study https://ClinicalTrials.gov/show/NCT01548352 Recruiting University Hospital, Basel, Switzerland 2020-12-31
NCT01509534 Guideline-based Pacing Therapy for Reflex Syncope https://ClinicalTrials.gov/show/NCT01509534 Completed Gruppo Italiano Multidisciplinare per lo Studio della Sincope 2015-07-31
NCT01382953 The Simple ECG Monitoring Trial (Comparison of a Novel Recording System With a Standard Holter Monitor) https://ClinicalTrials.gov/show/NCT01382953 Completed Seattle Institute for Cardiac Research 2011-10-31
NCT01358461 Validation of a Non Invasive Blood Marker of SIDS and Vagal Disorders https://ClinicalTrials.gov/show/NCT01358461 Completed University Hospital, Strasbourg, France 2015-05-31
NCT04435262 Syncope and Implanted Loop Recorder: the Utility of Remote Monitoring and Patients Centered Setting Alarms https://ClinicalTrials.gov/show/NCT04435262 Recruiting University of Campania “Luigi Vanvitelli” 2022-03-16
NCT04294524 Management of Sleep Apnoea Syndrome (SAS) in Patients With Vasovagal Syncope (VVS) https://ClinicalTrials.gov/show/NCT04294524 Recruiting PEAS (Pole d’Exploration des Apnees du Sommeil) 2022-02-22
NCT04206774 BIO|STREAM.ICM France https://ClinicalTrials.gov/show/NCT04206774 Recruiting Biotronik SE & Co. KG 2020-10-30
NCT04200014 Bradycardia Risk Stratification With Loop Recorder After Syncope https://ClinicalTrials.gov/show/NCT04200014 Recruiting Central Hospital, Nancy, France 2020-01-31
NCT03803215 Theophylline for Low Adenosine Syncope https://ClinicalTrials.gov/show/NCT03803215 Recruiting Centro Prevenzione Malattie Cardiovascolari N. e V. Corbella 2020-06-30
NCT03786640 Abbott Brady 3T MRI PMCF https://ClinicalTrials.gov/show/NCT03786640 Recruiting Abbott Medical Devices 2023-01-31
NCT03717207 Cardiac Autonomic Dysfunction in Diabetics Patients With Syncope https://ClinicalTrials.gov/show/NCT03717207 Completed University of Campania “Luigi Vanvitelli” 2016-01-01
NCT03694769 Investigating Drop Attacks https://ClinicalTrials.gov/show/NCT03694769 Completed University of Edinburgh 2019-05-01
NCT03528161 Hypersensitive Troponin Performance to Identify Syncope at Risk of Serious Adverse Events in the Short Term https://ClinicalTrials.gov/show/NCT03528161 Recruiting University Hospital, Toulouse 2019-12-31
NCT01007474 One Hospital ClinicalService Project https://ClinicalTrials.gov/show/NCT01007474 Recruiting Medtronic Italia 2028-01-31
NCT03231449 A Survey of Hospitalizations in Cardiology Units in Sub-Saharan Africa https://ClinicalTrials.gov/show/NCT03231449 Active, not recruiting Cardiologie et Développement 2020-12-31
NCT00764985 Evaluation of Syncope,Its Diagnosis, Treatment, Outcome and Prognosis https://ClinicalTrials.gov/show/NCT00764985 Completed St. Luke’s-Roosevelt Hospital Center 2009-07-31
NCT00659464 Multi-Site Near Infrared Spectroscopy (NIRS) Monitoring of Children During Tilt Table Testing https://ClinicalTrials.gov/show/NCT00659464 Completed Medical College of Wisconsin 2010-10-31
NCT00300625 Validation of the San Francisco Syncope Rule https://ClinicalTrials.gov/show/NCT00300625 Completed Albert Einstein College of Medicine NA
NCT00069693 Evaluation of Chronic Orthostatic Intolerance https://ClinicalTrials.gov/show/NCT00069693 Completed National Institutes of Health Clinical Center (CC) NA
NCT00061009 Hypnosis in Autonomic Function https://ClinicalTrials.gov/show/NCT00061009 Completed National Institutes of Health Clinical Center (CC) NA
NCT00005202 Identifying High Risk Patients With Syncope https://ClinicalTrials.gov/show/NCT00005202 Completed National Heart, Lung, and Blood Institute (NHLBI) NA

Registries

#If less then 500 registries

nct_id brief_title link overall_status source primary_completion_date
NCT03360227 Registry of Device Implantation https://ClinicalTrials.gov/show/NCT03360227 Recruiting Heinrich-Heine University, Duesseldorf 2030-12-31
NCT02753023 Registry Of Acute meDical Emergencies in Brazil https://ClinicalTrials.gov/show/NCT02753023 Recruiting University of Sao Paulo General Hospital 2019-01-31
NCT02565238 BIO.MASTER.BioMonitor 2 Study https://ClinicalTrials.gov/show/NCT02565238 Completed Biotronik SE & Co. KG 2016-10-31
NCT02018497 Essential Hypotension and Allostasis Registry https://ClinicalTrials.gov/show/NCT02018497 Recruiting CES University 2020-07-30
NCT01916070 Syncope Patient Evaluation in the Emergency Department https://ClinicalTrials.gov/show/NCT01916070 Completed Klinikum Nürnberg 2011-11-30
NCT04229589 Risk of Syncopal Relapses in Patients Treated With Permanent Pacing for Bradyarrhythmic Syncope https://ClinicalTrials.gov/show/NCT04229589 Active, not recruiting Azienda Ospedaliera Cardinale G. Panico 2020-03-01
NCT04075084 Observation of Clinical Routine Care for Patients With BIOTRONIK Implantable Cardiac Monitors (ICMs) https://ClinicalTrials.gov/show/NCT04075084 Recruiting Biotronik SE & Co. KG 2021-10-31
NCT03719040 His Bundle Pacing Registry https://ClinicalTrials.gov/show/NCT03719040 Recruiting Abbott Medical Devices 2020-12-31